<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>对象</title>
		<script>
			var hu={name:"胡汪洋",age:25,sex:"男",menmian:25,showSelf:function(){
				alert(this.name+","+this.age+","+this.sex+",门面房数目:"+this.menmian);
			}};
			hu.showSelf();
			hu.age=24;
			hu.showSelf();
			delete hu.menmian;//去掉门面房的属性
			hu.showSelf();
		</script>
	</head>
	<body>
	</body>
</html>